(2x+y) * 2 = 4x+2y |
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4x+2y+3
2(1)+3
2+3
<u>5</u>
Answer: x^(2)-3x-28=0
Step-by-step explanation:
You want to get the x's on one side and all the other numbers on the other side of the equation.
2x-5x+6=0
2x-5x=-6
-3x=-6
x=2
A triangle, cut it straight down the middle and you get a triangle
Simple, the area is 80*50, 80*50=4,000 ft², the backyard has a dimension of 50*40=2,000 ft², subtract 4,000 from 2,000, 4,000-2,000=2,000 ft²